Pith Number

pith:OUOROQBF

pith:2021:OUOROQBFXZA66Y6ED53IZXRRLO

not attested not anchored not stored refs pending

Radio halos in a mass-selected sample of 75 galaxy clusters. I. Sample selection and data analysis

A. Bonafede, D. Dallacasa, F. De Gasperin, G. Brunetti, G. W. Pratt, R. Cassano, R. J. van Weeren, R. Kale, S. Ettori, S. Giacintucci, T. Venturi, V. Cuciti

arxiv:2101.01640 v1 · 2021-01-05 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUOROQBFXZA66Y6ED53IZXRRLO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Multi-Wavelength Signatures of a Giant Cometary Radio Halo in MACSJ0417-1154

Receipt and verification

First computed	2026-07-05T02:21:42.819483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751d174025be41ef63c41f768cde315bac201583359009b759d9f51851395ee6

Aliases

arxiv: 2101.01640 · arxiv_version: 2101.01640v1 · doi: 10.48550/arxiv.2101.01640 · pith_short_12: OUOROQBFXZA6 · pith_short_16: OUOROQBFXZA66Y6E · pith_short_8: OUOROQBF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OUOROQBFXZA66Y6ED53IZXRRLO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 751d174025be41ef63c41f768cde315bac201583359009b759d9f51851395ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd55a22bb95014cd6bf26ffb8a193d1e1b0cfdb8b0f01598a0b39bd9a349da8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-01-05T16:47:00Z",
    "title_canon_sha256": "dd77336a5af56f32440d42856766de11396426c34b2c53574ffb33b5ea16d980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01640",
    "kind": "arxiv",
    "version": 1
  }
}